Details of the Drug Combination

General Information of Drug Combination (ID: DCTJY5N)

• Drug Combination Name: Hydralazine + Sulfinpyrazone
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Hydralazine (DMU8JGH): Small molecular drug
  Sulfinpyrazone (DMEV954): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 24.68
  Bliss Independence Score: 24.68
  Loewe Additivity Score: 39.63
  LHighest Single Agent (HSA) Score: 39.65

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Hydralazine

Disease Entry	ICD 11	Status	REF
Chronic heart failure	BD1Z	Approved	[2]
Hypertension	BA00-BA04	Approved	[3]
Malignant essential hypertension	BA00	Approved	[2]

Hydralazine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Membrane copper amine oxidase (AOC3)	TT7HC21	AOC3_HUMAN	Modulator	[5]

Hydralazine Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
RNA cytidine acetyltransferase (hALP)	DEZV4AP	NAT10_HUMAN	Metabolism	[6]
N-acetyltransferase 1 (NAT1)	DE7OAB3	ARY1_HUMAN	Metabolism	[7]
N-acetyltransferase 2 (NAT2)	DER7TA0	ARY2_HUMAN	Metabolism	[7]

Hydralazine Interacts with 9 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Arylamine N-acetyltransferase 2 (NAT2)	OTBPDQOY	ARY2_HUMAN	Increases Acetylation	[8]
Methylated-DNA--protein-cysteine methyltransferase (MGMT)	OT40A9WH	MGMT_HUMAN	Increases Expression	[9]
Adenomatous polyposis coli protein (APC)	OTKV0TIK	APC_HUMAN	Decreases Methylation	[9]
Cyclin-dependent kinase inhibitor 2A (CDKN2A)	OTN0ZWAE	CDN2A_HUMAN	Decreases Methylation	[9]
Bis(5'-adenosyl)-triphosphatase (FHIT)	OTGWBSLA	FHIT_HUMAN	Increases Expression	[9]
Death-associated protein kinase 1 (DAPK1)	OTNCNUCO	DAPK1_HUMAN	Increases Expression	[9]
Renin (REN)	OT52GZR2	RENI_HUMAN	Increases Activity	[10]
Collagen alpha-1(I) chain (COL1A1)	OTI31178	CO1A1_HUMAN	Decreases Expression	[11]
Albumin (ALB)	OTVMM513	ALBU_HUMAN	Affects Binding	[12]

Indication(s) of Sulfinpyrazone

Disease Entry	ICD 11	Status	REF
Gout	FA25	Approved	[4]

Sulfinpyrazone Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Multidrug resistance-associated protein 1 (ABCC1)	TTOI92F	MRP1_HUMAN	Modulator	[13]

Sulfinpyrazone Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Multidrug resistance-associated protein 2 (ABCC2)	DTFI42L	MRP2_HUMAN	Substrate	[14]

Sulfinpyrazone Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[15]
Cytochrome P450 2C8 (CYP2C8)	DES5XRU	CP2C8_HUMAN	Metabolism	[16]

Sulfinpyrazone Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Nuclear receptor subfamily 1 group I member 2 (NR1I2)	OTC5U0N5	NR1I2_HUMAN	Increases Activity	[15]
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[17]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [2] Hydralazine FDA Label
• [3] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 7326).
• [4] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 5826).
• [5] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [6] Prizidilol, an antihypertensive with precapillary vasodilator and beta-adrenoceptor blocking actions, in primary hypertension. Clin Pharmacol Ther. 1981 May;29(5):588-93.
• [7] N-acetyltransferase 2 genotype-dependent N-acetylation of hydralazine in human hepatocytes. Drug Metab Dispos. 2017 Dec;45(12):1276-1281.
• [8] Eukaryotic arylamine N-acetyltransferase. Investigation of substrate specificity by high-throughput screening. Biochem Pharmacol. 2005 Jan 15;69(2):347-59. doi: 10.1016/j.bcp.2004.09.014. Epub 2004 Nov 24.
• [9] A phase I study of hydralazine to demethylate and reactivate the expression of tumor suppressor genes. BMC Cancer. 2005 Apr 29;5:44.
• [10] Sympathetic activity in idiopathic dilated cardiomyopathy. Influence of captopril and hydralazine. Cardiovasc Drugs Ther. 1987 Aug;1(2):177-81. doi: 10.1007/BF02125471.
• [11] Hydralazine inhibits human peritoneal mesothelial cell proliferation and collagen synthesis. Nephrol Dial Transplant. 1996 Nov;11(11):2276-81. doi: 10.1093/oxfordjournals.ndt.a027148.
• [12] Albumin Protects Lung Cells against Acrolein Cytotoxicity and Acrolein-Adducted Albumin Increases Heme Oxygenase 1 Transcripts. Chem Res Toxicol. 2020 Jul 20;33(7):1969-1979. doi: 10.1021/acs.chemrestox.0c00146. Epub 2020 Jun 29.
• [13] Species-dependent transport and modulation properties of human and mouse multidrug resistance protein 2 (MRP2/Mrp2, ABCC2/Abcc2). Drug Metab Dispos. 2008 Apr;36(4):631-40.
• [14] Vinblastine and sulfinpyrazone export by the multidrug resistance protein MRP2 is associated with glutathione export. Br J Cancer. 2000 Aug;83(3):375-83.
• [15] CYP3A4 induction by drugs: correlation between a pregnane X receptor reporter gene assay and CYP3A4 expression in human hepatocytes. Drug Metab Dispos. 2002 Jul;30(7):795-804.
• [16] Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
• [17] Early identification of clinically relevant drug interactions with the human bile salt export pump (BSEP/ABCB11). Toxicol Sci. 2013 Dec;136(2):328-43.